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EP3312655A4 - Wide-angle optical system - Google Patents

Wide-angle optical system Download PDF

Info

Publication number
EP3312655A4
EP3312655A4 EP16811565.7A EP16811565A EP3312655A4 EP 3312655 A4 EP3312655 A4 EP 3312655A4 EP 16811565 A EP16811565 A EP 16811565A EP 3312655 A4 EP3312655 A4 EP 3312655A4
Authority
EP
European Patent Office
Prior art keywords
wide
optical system
angle optical
angle
optical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP16811565.7A
Other languages
German (de)
French (fr)
Other versions
EP3312655A1 (en
Inventor
Masayuki Mizusawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Olympus Corp
Original Assignee
Olympus Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Olympus Corp filed Critical Olympus Corp
Publication of EP3312655A1 publication Critical patent/EP3312655A1/en
Publication of EP3312655A4 publication Critical patent/EP3312655A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/04—Reversed telephoto objectives
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00064—Constructional details of the endoscope body
    • A61B1/00071—Insertion part of the endoscope body
    • A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
    • A61B1/00096—Optical elements
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00163—Optical arrangements
    • A61B1/00174—Optical arrangements characterised by the viewing angles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00163—Optical arrangements
    • A61B1/00188—Optical arrangements with focusing or zooming features
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
    • G02B13/0055—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/06—Panoramic objectives; So-called "sky lenses" including panoramic objectives having reflecting surfaces
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/143—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having three groups only
    • G02B15/1435—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having three groups only the first group being negative
    • G02B15/143507—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having three groups only the first group being negative arranged -++
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems
    • G02B17/0856—Catadioptric systems comprising a refractive element with a reflective surface, the reflection taking place inside the element, e.g. Mangin mirrors
    • G02B17/086—Catadioptric systems comprising a refractive element with a reflective surface, the reflection taking place inside the element, e.g. Mangin mirrors wherein the system is made of a single block of optical material, e.g. solid catadioptric systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
    • G02B23/2407—Optical details
    • G02B23/2423—Optical details of the distal end
    • G02B23/243—Objectives for endoscopes
    • G02B23/2438—Zoom objectives
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0081—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for altering, e.g. enlarging, the entrance or exit pupil
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
    • G02B9/64—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having more than six components

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Astronomy & Astrophysics (AREA)
  • Lenses (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
EP16811565.7A 2015-06-16 2016-06-10 Wide-angle optical system Withdrawn EP3312655A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015121166 2015-06-16
PCT/JP2016/067388 WO2016204091A1 (en) 2015-06-16 2016-06-10 Wide-angle optical system

Publications (2)

Publication Number Publication Date
EP3312655A1 EP3312655A1 (en) 2018-04-25
EP3312655A4 true EP3312655A4 (en) 2019-02-20

Family

ID=57545400

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16811565.7A Withdrawn EP3312655A4 (en) 2015-06-16 2016-06-10 Wide-angle optical system

Country Status (5)

Country Link
US (1) US9810886B2 (en)
EP (1) EP3312655A4 (en)
JP (1) JP6072398B1 (en)
CN (1) CN107111114B (en)
WO (1) WO2016204091A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018211678A1 (en) * 2017-05-19 2018-11-22 オリンパス株式会社 Optical imaging system, optical unit, and endoscope
JP7142873B2 (en) 2017-09-14 2022-09-28 国立研究開発法人宇宙航空研究開発機構 Ablator, prepreg, method for manufacturing ablator, and method for manufacturing prepreg for ablator
WO2020225924A1 (en) * 2019-05-09 2020-11-12 オリンパス株式会社 Wide-angle optical system, imaging device, and imaging system
TWI710793B (en) * 2019-08-23 2020-11-21 大立光電股份有限公司 Optical photographing system and electronic device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120212832A1 (en) * 2011-02-22 2012-08-23 Masayuki Mizusawa Optical system
WO2014088076A1 (en) * 2012-12-05 2014-06-12 オリンパスメディカルシステムズ株式会社 Endoscope device
EP3173836A1 (en) * 2014-07-23 2017-05-31 Olympus Corporation Wide angle optical system and endoscope

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5473474A (en) 1993-07-16 1995-12-05 National Research Council Of Canada Panoramic lens
US6341044B1 (en) 1996-06-24 2002-01-22 Be Here Corporation Panoramic imaging arrangement
US6493032B1 (en) 1996-06-24 2002-12-10 Be Here Corporation Imaging arrangement which allows for capturing an image of a view at different resolutions
US5745302A (en) 1997-03-25 1998-04-28 Fuji Photo Optical Co., Ltd. Inverted Galilean type zoom finder lens system
US6449103B1 (en) 1997-04-16 2002-09-10 Jeffrey R. Charles Solid catadioptric omnidirectional optical system having central coverage means which is associated with a camera, projector, medical instrument, or similar article
US6333826B1 (en) 1997-04-16 2001-12-25 Jeffrey R. Charles Omniramic optical system having central coverage means which is associated with a camera, projector, or similar article
WO2000041024A1 (en) 1999-01-04 2000-07-13 Cyclovision Technologies, Inc. Panoramic imaging apparatus
US20040254424A1 (en) 2003-04-15 2004-12-16 Interscience, Inc. Integrated panoramic and forward view endoscope
JP4982358B2 (en) * 2004-05-14 2012-07-25 ジー．アイ．ヴュー リミテッド An imaging device that looks in all and forward directions
JP4728034B2 (en) 2005-04-25 2011-07-20 オリンパス株式会社 Rotationally asymmetric optical system
JP5523713B2 (en) 2006-01-18 2014-06-18 カプソ ビジョン， インコーポレイテッド In vivo imaging system
JP2008151904A (en) * 2006-12-15 2008-07-03 Olympus Corp Wide-angle optical system
JP2008152073A (en) 2006-12-19 2008-07-03 Olympus Corp Optical system
JP5084330B2 (en) 2007-04-09 2012-11-28 オリンパス株式会社 Observation optical system
CN101681013B (en) * 2007-06-12 2012-09-26 奥林巴斯株式会社 Optical element, optical system, and endoscope using same
JP5030676B2 (en) * 2007-06-12 2012-09-19 オリンパス株式会社 Optical element, optical system including the same, and endoscope using the same
JP4653834B2 (en) * 2008-11-14 2011-03-16 オリンパスメディカルシステムズ株式会社 Optical system
JP5361480B2 (en) 2009-03-19 2013-12-04 オリンパス株式会社 Optical system
WO2010084914A1 (en) 2009-01-21 2010-07-29 オリンパス株式会社 Optical element and optical unit using the same
JP5479818B2 (en) 2009-08-26 2014-04-23 オリンパス株式会社 Optical system and endoscope apparatus including the same
JP5525790B2 (en) * 2009-09-30 2014-06-18 オリンパス株式会社 Optical system
CN102033300A (en) 2009-09-30 2011-04-27 鸿富锦精密工业（深圳）有限公司 Panoramic lens and pan-shot system with panoramic lens
KR102269601B1 (en) * 2014-01-14 2021-06-28 삼성전자주식회사 Dual focus lens and image pickup apparatus including the same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120212832A1 (en) * 2011-02-22 2012-08-23 Masayuki Mizusawa Optical system
WO2014088076A1 (en) * 2012-12-05 2014-06-12 オリンパスメディカルシステムズ株式会社 Endoscope device
EP3173836A1 (en) * 2014-07-23 2017-05-31 Olympus Corporation Wide angle optical system and endoscope

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
"Modern Lens Design", 1 January 1992, MCGRAW-HILL, INC, ISBN: 978-0-07-059178-3, article WARREN J. SMITH: "Modern Lens Design", pages: 25 - 27, XP055152035 *
GROSS H ED - GROSS H: "Handbook of Optical Systems, Chromatic Aberrations", 1 January 2007, HANDBOOK OF OPTICAL SYSTEMS, ABERRATION THEORY AND CORRECTION OF OPTICAL SYSTEMS, WILEY-VCH, WEINHEIM, DE, PAGE(S) 268 - 289, ISBN: 978-3-527-40379-0, XP002619942 *
See also references of WO2016204091A1 *

Also Published As

Publication number Publication date
EP3312655A1 (en) 2018-04-25
US20170235132A1 (en) 2017-08-17
JPWO2016204091A1 (en) 2017-06-29
JP6072398B1 (en) 2017-02-01
WO2016204091A1 (en) 2016-12-22
CN107111114A (en) 2017-08-29
US9810886B2 (en) 2017-11-07
CN107111114B (en) 2020-03-03

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